{
  "pools": {
    "A": {
      "servers": [ "localhost:12345" ]
    },
    "B": {
      "servers": [ "localhost:12346" ]
    }
  },
  "route": {
    "type": "L1L2CacheRoute",
    "l1": "PoolRoute|A",
    "l2": "PoolRoute|B",
    "upgradingL1Exptime": 0,
    "ncacheExptime": 3600,
    "ncacheUpdatePeriod": 5
  }
}
